./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem01_label35.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem01_label35.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e1627e38bed35af1698e9f3e6e9827d6a9566f03 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem01_label35.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e1627e38bed35af1698e9f3e6e9827d6a9566f03 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:33:40,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:33:40,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:33:40,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:33:40,717 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:33:40,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:33:40,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:33:40,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:33:40,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:33:40,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:33:40,746 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:33:40,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:33:40,753 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:33:40,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:33:40,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:33:40,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:33:40,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:33:40,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:33:40,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:33:40,772 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:33:40,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:33:40,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:33:40,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:33:40,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:33:40,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:33:40,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:33:40,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:33:40,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:33:40,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:33:40,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:33:40,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:33:40,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:33:40,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:33:40,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:33:40,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:33:40,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:33:40,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:33:40,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:33:40,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:33:40,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:33:40,813 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:33:40,817 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:33:40,841 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:33:40,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:33:40,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:33:40,847 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:33:40,848 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:33:40,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:33:40,849 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:33:40,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:33:40,849 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:33:40,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:33:40,853 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:33:40,853 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:33:40,853 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:33:40,854 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:33:40,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:33:40,854 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:33:40,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:33:40,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:33:40,855 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:33:40,855 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:33:40,855 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:33:40,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:33:40,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:33:40,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:33:40,857 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:33:40,857 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:33:40,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:33:40,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:33:40,859 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1627e38bed35af1698e9f3e6e9827d6a9566f03 [2019-11-26 16:33:41,310 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:33:41,328 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:33:41,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:33:41,336 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:33:41,337 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:33:41,337 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem01_label35.c [2019-11-26 16:33:41,445 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2617fa3c1/46598504f369445c88b3a6eb85d013b0/FLAGeb20fa572 [2019-11-26 16:33:42,317 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:33:42,318 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem01_label35.c [2019-11-26 16:33:42,348 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2617fa3c1/46598504f369445c88b3a6eb85d013b0/FLAGeb20fa572 [2019-11-26 16:33:42,461 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2617fa3c1/46598504f369445c88b3a6eb85d013b0 [2019-11-26 16:33:42,467 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:33:42,472 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:33:42,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:33:42,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:33:42,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:33:42,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:33:42" (1/1) ... [2019-11-26 16:33:42,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:42, skipping insertion in model container [2019-11-26 16:33:42,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:33:42" (1/1) ... [2019-11-26 16:33:42,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:33:42,574 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:33:43,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:33:43,291 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:33:43,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:33:43,492 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:33:43,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:43 WrapperNode [2019-11-26 16:33:43,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:33:43,499 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:33:43,500 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:33:43,500 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:33:43,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:43" (1/1) ... [2019-11-26 16:33:43,541 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:43" (1/1) ... [2019-11-26 16:33:43,648 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:33:43,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:33:43,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:33:43,651 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:33:43,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:43" (1/1) ... [2019-11-26 16:33:43,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:43" (1/1) ... [2019-11-26 16:33:43,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:43" (1/1) ... [2019-11-26 16:33:43,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:43" (1/1) ... [2019-11-26 16:33:43,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:43" (1/1) ... [2019-11-26 16:33:43,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:43" (1/1) ... [2019-11-26 16:33:43,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:43" (1/1) ... [2019-11-26 16:33:43,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:33:43,793 INFO L168 Benchmark]: Toolchain (without parser) took 1315.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 955.9 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:33:43,794 INFO L168 Benchmark]: CDTParser took 1.60 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:33:43,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1020.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 967.4 MB in the end (delta: -4.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:33:43,799 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.71 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 961.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:33:43,800 INFO L168 Benchmark]: Boogie Preprocessor took 132.54 ms. Allocated memory is still 1.0 GB. Free memory was 961.6 MB in the beginning and 955.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:33:43,806 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.60 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1020.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 967.4 MB in the end (delta: -4.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.71 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 961.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 132.54 ms. Allocated memory is still 1.0 GB. Free memory was 961.6 MB in the beginning and 955.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:33:46,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:33:46,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:33:46,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:33:46,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:33:46,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:33:46,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:33:46,524 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:33:46,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:33:46,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:33:46,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:33:46,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:33:46,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:33:46,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:33:46,548 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:33:46,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:33:46,552 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:33:46,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:33:46,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:33:46,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:33:46,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:33:46,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:33:46,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:33:46,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:33:46,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:33:46,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:33:46,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:33:46,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:33:46,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:33:46,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:33:46,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:33:46,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:33:46,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:33:46,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:33:46,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:33:46,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:33:46,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:33:46,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:33:46,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:33:46,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:33:46,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:33:46,605 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:33:46,636 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:33:46,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:33:46,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:33:46,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:33:46,639 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:33:46,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:33:46,639 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:33:46,639 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:33:46,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:33:46,641 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:33:46,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:33:46,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:33:46,642 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:33:46,643 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:33:46,646 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:33:46,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:33:46,646 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:33:46,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:33:46,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:33:46,647 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:33:46,647 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:33:46,647 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:33:46,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:33:46,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:33:46,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:33:46,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:33:46,648 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:33:46,649 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:33:46,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:33:46,651 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:33:46,652 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1627e38bed35af1698e9f3e6e9827d6a9566f03 [2019-11-26 16:33:47,119 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:33:47,135 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:33:47,138 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:33:47,143 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:33:47,145 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:33:47,149 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem01_label35.c [2019-11-26 16:33:47,253 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/986ddc7fa/27f88da1421646b084fd64ef078e8521/FLAG45cb9f3cc [2019-11-26 16:33:48,120 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:33:48,122 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem01_label35.c [2019-11-26 16:33:48,144 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/986ddc7fa/27f88da1421646b084fd64ef078e8521/FLAG45cb9f3cc [2019-11-26 16:33:48,290 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/986ddc7fa/27f88da1421646b084fd64ef078e8521 [2019-11-26 16:33:48,300 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:33:48,302 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:33:48,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:33:48,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:33:48,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:33:48,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:33:48" (1/1) ... [2019-11-26 16:33:48,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:48, skipping insertion in model container [2019-11-26 16:33:48,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:33:48" (1/1) ... [2019-11-26 16:33:48,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:33:48,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:33:49,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:33:49,169 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:33:49,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:33:49,382 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:33:49,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:49 WrapperNode [2019-11-26 16:33:49,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:33:49,384 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:33:49,384 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:33:49,384 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:33:49,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:49" (1/1) ... [2019-11-26 16:33:49,439 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:49" (1/1) ... [2019-11-26 16:33:49,537 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:33:49,542 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:33:49,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:33:49,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:33:49,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:49" (1/1) ... [2019-11-26 16:33:49,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:49" (1/1) ... [2019-11-26 16:33:49,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:49" (1/1) ... [2019-11-26 16:33:49,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:49" (1/1) ... [2019-11-26 16:33:49,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:49" (1/1) ... [2019-11-26 16:33:49,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:49" (1/1) ... [2019-11-26 16:33:49,653 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:49" (1/1) ... [2019-11-26 16:33:49,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:33:49,684 INFO L168 Benchmark]: Toolchain (without parser) took 1381.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 950.7 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:33:49,686 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:33:49,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1076.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:33:49,691 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.70 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:33:49,692 INFO L168 Benchmark]: Boogie Preprocessor took 139.29 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:33:49,696 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1076.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.70 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 139.29 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...